tara moriarty joining us live now to tell us more about this school safety campaign. good morning, tara. >> reporter: good morning. well, you know, as a market, you probably -- parent, you probably worry if your child attends school in san francisco, it's a city, there's tons of cars on this street, bryant. we're in front of st. joseph school. we notice a cross guard is out. some motorcycle cops started to show up. they are gonna try to help kids make it to class safely this morning. this is one spot that motorcycle list police will be targeting. there will be traffic operations near most public schools. the focus will be on the elementary school, target, the 15-mile-an-hour school zone -- targeting, the 15-mile-an-hour school zone speed limit. it will last for two hours and then pick up from 1:30 to 3:30 this afternoon. the san francisco unified school district is asking more crossing guards. transportation officials have added 45 people to the crossing guard people. they've been added to people with high traffic and areas with a history of accidents. later this morn